2022697 has 4 divisors (see below), whose sum is σ = 2057040. Its totient is φ = 1988356.

The previous prime is 2022661. The next prime is 2022701. The reversal of 2022697 is 7962202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7962202 = 2 ⋅3981101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17083 + ... + 17200.

It is an arithmetic number, because the mean of its divisors is an integer number (514260).

2^2022697 is an apocalyptic number.

It is an amenable number.

2022697 is a deficient number, since it is larger than the sum of its proper divisors (34343).

2022697 is an equidigital number, since it uses as much as digits as its factorization.

2022697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34342.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2022697 is about 1422.2155251578. The cubic root of 2022697 is about 126.4669204803.

Adding to 2022697 its reverse (7962202), we get a palindrome (9984899).

The spelling of 2022697 in words is "two million, twenty-two thousand, six hundred ninety-seven".